<template>
  <div class="cartcontrol">
    <transition name="fadeRotate">
      <div class="cart-decrease" v-show="food.count>0" @click="decreaseCart">
        <span class="icon-remove_circle_outline inner"></span>
      </div>
    </transition>
    <div class="cart-count" v-show="food.count>0">{{food.count}}</div>
    <div class="cart-add icon-add_circle" @click="addCart"></div>
  </div>
</template>

<script type="text/ecmascript-6">
  import Vue from 'vue';
  export default {
    props: {
        food: {
            type: Object
        }
    },
    methods: {
        addCart () {
            if (!event._constructed) {
              return;
            }
            if (!this.food.count) {
                Vue.set(this.food, 'count', 1);
            } else {
              this.food.count++;
            }
        },
        decreaseCart (event) {
            if (!event._constructed) {
              return;
            }
            if (this.food.count) {
              this.food.count--;
            }
        }
    }
  };
</script>

<style lang="stylus" rel="stylesheet/stylus">
  .cartcontrol
    .cart-decrease
      display inline-block
      padding 6px
      transition: all .4s linear
      .inner
        line-height 24px
        font-size 24px
        color rgb(0,160,220)
        transition all 0.4s linear
      &.fadeRotate-enter-active, &.fadeRotate-leave-active
        transform translate3d(0,0,0)
        .inner
          display inline-block
          transform rotate(0)
      &.fadeRotate-enter, &.fadeRotate-leave-active
        opacity: 0
        transform translate3d(24px,0,0)
        .inner
          transform rotate(180deg)
    .cart-count
      display inline-block
      vertical-align top
      width 12px
      padding-top 6px
      line-height 24px
      text-align content
      font-size 10px
      color rgb(147,153,159)
    .cart-add
      display inline-block
      padding 6px
      line-height 24px
      font-size 24px
      color rgb(0,160,220)
</style>
